65_GYSMI_TIG-160HF维修手册

GYS Welding machine Charger BoosterGYSMITIG 160 HF Page 1File of Breakdown Service of the welding machine GYSMI TIG 160 HFSYNOPSYS1)Preliminary analyse and advice on the GYSMI TIG 160HF.21.1)Reminder about safety.1.2)The general advice on the intervention (intemet page ).....21.3)The useful advice for the continuation of the diagnosis of the breakdowns.................1.4)List ofexternal breakdowns specific at Gysmi TIG 160 HF ofexternal causes........32)Diagnoses of the most usual breakdowns on the GYSMI TIG 160 HF.......................42.1)the welding machine does not start.42.1.b)Control of SMI power module........2.2)The welding machine trip the main supply..............52.2.a)Control of SMI insulation between of earth :2.3)the gas leaking on the torch:3)Description of functions of Gysmi 160 HF.................64)Procedure of breakdown service ofthe GYSMI TIG 160 HF.75)Electrical Schematics:13Schema 1 auxiliary power supply........13Schema 2:Power group Protection+SMI....................l4Schema 3:PWM generator +Thermal protection..........15Schema 4:Frequency high voltage........................16Schema 5:Detection of the output voltage........e.*..17Schema 6:Micro-Controller Control command of Signal .................18Schema 7:Detection 2T/4T and Pulse..196)Test Points and components repaired on the main Board page 1)............206.1)Test Points and components repaired on the main Board (page 2)...............2..7)Bill of materials of the PCB Index 2.0............228)Chronogram of operation according for mode 2T/4T and the trigger torch.....23File of breakdown procedure of welding machine of GYSMI TIG 160 HFIndex Version:08/06/2004 Creation of fileIndice 2GYS-Z.I.134,Bd des Loges -B.P.4159-53941 Saint-Berthevin Cedex (France)Tel:02 43 01 23 60-Fax:02 43 68 35 21 Email:be@Gys.fr